html,body{
  margin:0;
  padding: 0;
  background-color: black;
}

#loading{
  position: relative;
  width: 100px;
  height: 100px;
  border: 5px solid aqua;
  border-right-color:transparent;
  border-left-color: transparent;
  border-radius: 50%;
  animation:rotates 1s ease-in-out infinite;
  box-shadow: aqua 0 0 10px 1px;
  box-sizing: border-box;
}

@keyframes rotates{
  form{
    box-shadow: aqua 0 0 10px 1px;
    transform: rotate(0deg);
  }to{
    box-shadow:aqua 0 0 20px 1px;
    transform: rotate(360deg);
  }
}
#loading::after{
  margin: 0;
  padding: 0;
  content:"";
  display: block;
  width: 120px;
  height: 120px;
  margin: auto;
  position: absolute;
  top:-15px;
  left:-15px;
  border-radius: 100px;
  background-image: radial-gradient(rgba(0,100,200,.1),rgba(0,200,200,.1));
}
#loading::before{
  margin: 0;
  padding: 0;
  content: "Loding.";
  text-align: center;
  color:aqua;
  display:block;
  width: 80px;
  height: 80px;
  line-height: 70px;
  border: 5px solid aqua;
  border-top-color:rgba(0,0,0,0);
  border-bottom-color:rgba(0,0,0,0);
  border-radius: 50%;
  margin:0 auto;
  box-shadow: aqua 0 0 3px 0px;
  transform: translateY(5%);
  box-sizing: border-box;
}